201131481

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{21277}}^1$

素因数の和:21440

約数の個数: 16

約数和(自身を含む): 281890944

約数和(自身を除く): 80759463

約数列:

[1, 3, 23, 69, 137, 411, 3151, 9453, 21277, 63831, 489371, 1468113, 2914949, 8744847, 67043827, 201131481]

約数ペア:

[(1, 201131481), (3, 67043827), (23, 8744847), (69, 2914949), (137, 1468113), (411, 489371), (3151, 63831), (9453, 21277)]